In 1936, President Franklin D. Roosevelt was nominated for a second term of office by delegates to the Democratic national convention in Philadelphia.

In 1945, the charter of the United Nations was signed by 50 countries in San Francisco.

In 1950, President Harry S. Truman authorized the U.S. Air Force and Navy to enter the Korean War.

In 1959, President Dwight D. Eisenhower joined Britain’s Queen Elizabeth II in ceremonies officially opening the St. Lawrence Seaway. Swedish boxer Ingemar Johansson knocked out Floyd Patterson in the third round of their match at New York’s Yankee Stadium to win the heavyweight title.

In 1963, President John F. Kennedy visited West Berlin, where he delivered his famous speech expressing solidarity with the city’s residents, declaring: “Ich bin ein Berliner” (I am a Berliner).

In 1973, former White House counsel John W. Dean told the Senate Watergate Committee about an “enemies list” kept by the Nixon White House.

In 1988, three people were killed when a new Airbus A320 jetliner carrying more than 130 people crashed into a forest during a demonstration at an air show in Mulhouse (muh-LOOZ’), France.

In 1990, President George H.W. Bush went back on his “no-new-taxes” campaign pledge, conceding that tax increases would have to be included in any deficit-reduction package worked out with congressional negotiators.

In 1996, the U.S. Supreme Court ordered the Virginia Military Institute to admit women, or forgo state support.

Ten years ago: President George W. Bush said it was “disgraceful” that the news media had disclosed a secret CIA-Treasury program to track millions of financial records in search of terrorist suspects. More than a foot (30 centimeters) of rain inundated Washington, D.C., toppling a 100-year-old elm tree on the White House lawn and causing flooding that closed major government departments.

Five years ago: New York City’s gay pride parade turned into a carnival-like celebration of same-sex marriage as hundreds of thousands of revelers rejoiced at the state’s new law giving gay couples the same marital rights as everyone else. In Senegal, hundreds of Muslim protesters descended on a Jehovah’s Witness temple and a bar in Dakar, setting the buildings on fire in a rare instance of religious extremism in the normally moderate Islamic republic. Top-ranked Yani Tseng won the LPGA Championship at Locust Hill Country Club in Pittsford, New York, by 10 strokes.

One year ago: President Barack Obama, Vice President Joe Biden and their wives visited Charleston, South Carolina, where nine black churchgoers had been shot to death; Obama eulogized one of the victims, the Rev. Clementa Pinckney, who was the pastor of the church and also a state senator. Richard Matt, one of two convicted murderers who’d escaped from the Clinton Correctional Facility in upstate New York, was shot and killed by authorities in a wooded area 30 miles (48 kilometers) from the prison; David Sweat remained at large (he was arrested two days later). A gunman killed 38 tourists on a beach in Sousse (soos), Tunisia, in an attack later claimed by the Islamic State group. Former Russian Prime Minister Yevgeny Primakov, 85, died in Moscow.